On Hard your towers cost more than normal, the Bloons move faster and you have 100 lives only. Beating round 85 in hard difficulty awards you a gold medal for that track.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 4292 | 2019-11-21 15:40:27 | 62.21 | 95% |
| 3733 | 2019-11-08 14:12:24 | 59.19 | 95% |